/* ==========================================================================
   BLINKBAND — Responsive Stylesheet (Mobile & Tablet Optimization)
   ========================================================================== */

@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-metrics {
    justify-content: center;
  }

  .hero-visual-stage {
    height: 480px;
    order: -1; /* Place band above hero text on mobile/tablet */
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .journey-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .customizer-studio {
    grid-template-columns: 1fr;
    padding: 30px;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .oem-grid, .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .fans-timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  :root {
    --section-spacing-desktop: 80px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(7, 16, 24, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .nav-menu-toggle {
    display: block;
  }

  .hub-interactive-stage {
    min-height: 520px;
  }

  .hub-center-core {
    width: 260px;
    height: 260px;
  }

  .hub-node-btn {
    min-width: 160px;
    padding: 12px 16px;
    gap: 10px;
  }

  .node-info h4 {
    font-size: 0.9375rem;
  }

  .node-info p {
    display: none;
  }

  .panel-features-grid {
    grid-template-columns: 1fr;
  }

  .convergence-container {
    grid-template-columns: 1fr;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }

  .form-checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .final-cta-container {
    padding: 32px 20px;
  }

  /* B2B Product Models Responsive */
  .model-display-card {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    padding: 24px 18px !important;
  }

  .model-visual-stage {
    min-height: 280px !important;
    padding: 16px !important;
  }

  .model-band-img {
    max-height: 240px !important;
  }

  .model-info-content h3 {
    font-size: 1.6rem !important;
  }

  .model-features-list {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .models-tabs-nav {
    display: flex !important;
    justify-content: center !important;
    gap: 8px !important;
    width: 100% !important;
    flex-wrap: wrap !important;
  }
}

@media (max-width: 640px) {
  .hero-visual-stage {
    height: 360px;
  }

  .floating-badge {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .journey-steps-grid {
    grid-template-columns: 1fr;
  }

  .fans-timeline-grid {
    grid-template-columns: 1fr;
  }

  .oem-grid, .sectors-grid, .tech-grid {
    grid-template-columns: 1fr;
  }

  .solution-panel {
    min-height: auto;
  }

  .panel-content {
    padding: 40px 24px;
  }

  .customizer-studio {
    padding: 20px;
  }

  .customizer-viewport {
    min-height: 320px;
    padding: 20px;
  }

  .packaging-toggle-group {
    flex-direction: column;
  }

  .form-checkbox-grid {
    grid-template-columns: 1fr;
  }

  /* Disable custom cursor on mobile touch */
  .custom-cursor-dot, .custom-cursor-ring {
    display: none !important;
  }
}

/* ==========================================================================
   B2C RESPONSIVE COLLAPSE RULES
   ========================================================================== */
@media (max-width: 1024px) {
  .lifestyle-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .app-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .app-grid h2 {
    text-align: center !important;
  }

  .lifestyle-text-wrap h2 {
    text-align: center !important;
  }

  .lifestyle-text-wrap {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .consumer-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .consumer-specs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .color-cards-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .screenless-grid {
    grid-template-columns: 1fr;
  }

  .consumer-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .color-cards-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-pathways {
    justify-content: center;
  }

  /* Solution Panels Mobile */
  .panel-content {
    padding: 36px 24px;
  }

  .sector-kpi-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .panel-features-grid {
    grid-template-columns: 1fr;
  }
}

/* Sensor Lab Responsive Collapse */
@media (max-width: 900px) {
  .sensor-lab-stage {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 24px;
  }

  .lab-canvas-container {
    height: 300px;
  }

  .powered-by-ubitc-nav {
    display: none; /* Hide on small mobile nav to save space */
  }

  .dial-nodes-row {
    flex-wrap: wrap;
    gap: 12px;
  }
}

/* Flagship Specs Grid Responsive */
@media (max-width: 992px) {
  .specs-flagship-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Ecosystem Cockpit Grid Mobile Stack */
  .ecosystem-cockpit-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ecosystem-dashboard-col {
    order: -1; /* Place Cockpit Dashboard on top so users see live changes immediately */
  }

  .cockpit-viewport {
    min-height: 320px;
    padding: 22px 18px;
  }

  /* Fan Experience Cockpit Responsive */
  .fan-vis-nav-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .vis-setup-grid,
  .vis-wayfinding-grid,
  .vis-match-grid,
  .vis-souvenir-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .vis-data-stream-wrap {
    height: 60px;
  }

  .vis-cockpit-footer {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .section-tag {
    font-size: 1.05rem;
    padding: 8px 18px;
    gap: 10px;
    margin-bottom: 18px;
  }

  .fan-vis-nav-bar {
    grid-template-columns: 1fr;
  }

  .vis-cockpit-footer {
    grid-template-columns: 1fr;
    padding: 18px 16px;
    gap: 16px;
  }

  .vis-cockpit-viewport {
    padding: 20px 14px;
    min-height: 320px;
  }

  .specs-flagship-grid {
    grid-template-columns: 1fr;
  }

  .ecosystem-pillars-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cockpit-topbar {
    padding: 12px 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .cockpit-viewport {
    padding: 16px 12px;
  }

  .stadium-matrix-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    padding: 10px;
  }

  .analytics-telemetry-row {
    grid-template-columns: 1fr;
  }

  .cashless-chart-wrap {
    height: 110px;
    gap: 8px;
  }

  /* E-Commerce Mobile Adjustments */
  .cart-drawer-panel {
    width: 100vw;
  }

  .rewards-catalog-grid,
  .bands-grid,
  .payment-options-grid {
    grid-template-columns: 1fr;
  }

  .dash-top-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .dash-kpi-capsules {
    width: 100%;
    justify-content: space-between;
  }

  .track-info-capsules {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .delivery-stepper {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin: 20px 0;
  }

  .delivery-step-node {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    text-align: right;
    max-width: 100%;
  }

  .delivery-step-line {
    width: 3px;
    height: 18px;
    margin: -4px 19px -4px 0;
  }

  .checkout-stepper-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .header-pathway-toggle {
    display: none; /* In mobile menu */
  }
}